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Visible-light-driven selective photocatalytic hydrogenation of cinnamaldehyde over au/sic catalysts
Hao, Cai-Hong1,2; Guo, Xiao-Ning1; Pan, Yung-Tin3; Chen, Shuai1; Jiao, Zhi-Feng1,2; Yang, Hong3; Guo, Xiang-Yun1
刊名Journal of the american chemical society
2016-08-03
卷号138期号:30页码:9361-9364
ISSN号0002-7863
DOI10.1021/jacs.6b04175
通讯作者Guo, xiao-ning(guoxiaoning@sxicc.ac.cn) ; Yang, hong(hy66@illinois.edu) ; Guo, xiang-yun(xyguo@sxicc.ac.cn)
英文摘要Highly selective hydrogenation of cinnamaldehyde to cinnamyl alcohol with 2-propanol was achieved using sic-supported au nanoparticles as photo catalyst. the hydrogenation reached a turnover frequency as high as 487 h(-1) with 100% selectivity for the production of alcohol under visible light irradiation at 20 degrees c. this high performance is attributed to a synergistic effect of localized surface plasmon resonance of au nps and charge transfer across the sic/au interface. the charged metal surface facilitates the oxidation of 2-propanol to form acetone, while the electron and steric effects at the interface favor the preferred end-adsorption of alpha,beta-unsaturated aldehydes for their selective conversion to unsaturated alcohols. we show that this au/sic photocatalyst is capable of hydrogenating a large variety of 4 alpha,beta-unsaturated aldehydes to their corresponding unsaturated alcohols with high conversion and selectivity.
WOS关键词METAL NANOPARTICLES ; CARBON NANOTUBES ; ALPHA,BETA-UNSATURATED ALDEHYDES ; UNSATURATED ALDEHYDES ; EFFICIENT CONVERSION ; GOLD NANOPARTICLES ; CHARGE SEPARATION ; CHEMICAL ENERGY ; SUPPORTED GOLD ; NANOSTRUCTURES
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000381062600007
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2374364
专题中国科学院大学
通讯作者Guo, Xiao-Ning; Yang, Hong; Guo, Xiang-Yun
作者单位1.Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Shanxi, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
3.Univ Illinois, Dept Chem & Biomol Engn, Roger Adams Lab 206, MC-712,600 South Mathews Ave, Urbana, IL 61801 USA
推荐引用方式
GB/T 7714
Hao, Cai-Hong,Guo, Xiao-Ning,Pan, Yung-Tin,et al. Visible-light-driven selective photocatalytic hydrogenation of cinnamaldehyde over au/sic catalysts[J]. Journal of the american chemical society,2016,138(30):9361-9364.
APA Hao, Cai-Hong.,Guo, Xiao-Ning.,Pan, Yung-Tin.,Chen, Shuai.,Jiao, Zhi-Feng.,...&Guo, Xiang-Yun.(2016).Visible-light-driven selective photocatalytic hydrogenation of cinnamaldehyde over au/sic catalysts.Journal of the american chemical society,138(30),9361-9364.
MLA Hao, Cai-Hong,et al."Visible-light-driven selective photocatalytic hydrogenation of cinnamaldehyde over au/sic catalysts".Journal of the american chemical society 138.30(2016):9361-9364.
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